Hoya 62mm HMC Circular PL Polarizer Multi-Coated Glass Filter [Camera] Removes unwanted reflections from non-metallic surfaces such as glass, water, wood, grass, leaves, snow, etc. Increases color saturation and contrast in blue skies and white clouds for incredibly vivid yet natural looking scenic photographs Rotating front element allows full creative control over degree of polarization Multi-coating reduces light reflection and flare Made of highest quality optical glass